import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

class ExpandedRowPage extends StatefulWidget {
  const ExpandedRowPage({ Key? key }) : super(key: key);

  @override
  _ExpandedRowPageState createState() => _ExpandedRowPageState();
}

class _ExpandedRowPageState extends State<ExpandedRowPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title:Text('expanded布局'),
        backgroundColor: Theme.of(context).indicatorColor
      ),
      body:Container()
    );
  }
}